ktvu's maureen naylor found gas at $3.59. well below the record high prices of just below a month ago. >> reporter: a few weeks ago gas averaged $4.68. ant tonight at least here $3.89. aaa expects that downward trend to continue. >> typically i spend maybe $40 a day on gas. >> reporter: because he has to cover the price of gas and commutes from san jose, he pays close attention to gas prices. >> i see it's trending down, it's given me a little more room to breathe. >> reporter: in san francisco the average cost for a gallon is $3.48. in oakland you will pay $3.03. san jose $4.01 and vallejo $3.98. cars lined up at this shop because of the price, $3.59 a gallon. >> cheapest gas in san jose. >> that's why you come here. >> i always come here. >> my wife entirely thinks i'm not very smart that i drive 6 miles to get something that's 6- cents a gallon cheaper. >> you go to san francisco quite a bit, at least once a month. but the gas is too high right now. >> reporter: likely too high for this pizza delivery man to stay in a job